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Wednesday, August 17, 2022

4 Types of Operating Systems

 4 Types of Operating Systems

Introduction

In this article, you will be able to know and learn about some essential terminologies, MCQ, and Q&A that are frequently asked while learning and teaching some well-known Operating systems.


Terminologies


Computer hardware

·        Computer hardware refers to the physical or tangible parts of a computer.

·       Computer hardware is used for taking input data from the user, storing the data and displaying the output, and executing the commands given by the individual.

·       Computer hardware includes input, processing, output, and memory or storage devices.

·       Computer hardware includes CPU, RAM, motherboard, HDD, graphics card, sound card, speaker, monitor, SMPS, UPS, LAN card, VGA, and internal modem.

Software

· Software refers to a set of computer programs and associated documentation and data needed to operate computers and execute some specific tasks.

·       Software is made available in the form of scripts, programs, and applications that run on a device or computer.

·       Software can be physically stored on a hard drive or USB drive, or it can be cloud-based and hosted over the internet.

Interface

Interface refers to the way in which users communicate with the computer.


System software

·       System software refers to a type of computer program designed to run a computer’s hardware and application programs.

·       System software serves as the interface between the hardware and user applications.

·       Some common examples of system software are computational science software, game engines, search engines, industrial automation, compilers, interpreters, assemblers, and Operating systems like macOS, Linux, Android, and Microsoft Windows.


Operating system

·       Operating system refers to the program that is initially loaded into the computer by a boot program to manage all other application programs in a computer.

·       Operating system acts as an interface between computer user and hardware.

·       It is necessary to install at least one operating system to run some basic application programs like browsers, Notepad, Ms-Office, and games on the computer or mobile phones.

·       Windows, Linux, and Android are some commonly used operating systems.

CLI Operating system


·       CLI Operating system refers to an Operating system where users type in commands using the keyboard.

·       CLI Operating systems are DOS, UNIX, and Linux.

Interactive Operating system



An interactive Operating system refers to an operating system that allows users to give commands without typing, just by pointing or touching.
  • The two sub-categories of interactive Operating systems are GUI, and touchscreen interface.

GUI

·       GUI stands for Graphical User Interface.

·       GUI refers to a form/type of user interface that allows users to interact with electronic devices or computers through the use of graphical icons, symbols, visual metaphors, audio indicators, and pointing devices.

·       A GUI-based operating system uses icons, menus, and a mouse (to click on the icon or pull down the menus) to manage interaction with the system.

·       A GUI is used for playing games, and watching videos because all these applications require graphics.

Touchscreen User Interface

·       Touchscreen User Interface refers to a GUI operated by fingertips or a stylus.

·       Touchscreen User Interface is a combined display /input device. The screen displays a graphical interface, and a user’s physical touching of the screen is interpreted as an input or interaction with the interface, at the point of contact.

·       Touchscreen User Interface is interactive in nature and allows you to use your fingers to select icons and options on the screen.

·       Touchscreen Interface can be a PC or laptop or a handheld device like a tablet, or mobile phone.

Some commonly used system software are:

Linux Operating system

·       Linux is a popular operating system.

·       Linux is CLI operating system.

·       Linux is free software and open-source development.

·       Linux is a part of the popular web server set of program-LAMP (Linux, Apache, My SQL, and PHP).

Microsoft Windows


·       Microsoft window is a GUI operating system.

·       Microsoft window dominates the world of the personal computer market.

·       Microsoft Windows 10 is the most recent client version of windows.

Some essential Microsoft Windows 10 features are:

Desktop



Desktop refers to the first or initial window screen that the user can see once the windows operating system is loaded.

Recycle bin



Recycle bin refers to a temporary storage folder for deleted files, where the deleted files are stored until deleted permanently.

Taskbar

·       The taskbar refers to the access point for programs displayed on the desktop.

·       The taskbar provides access to all the apps, settings, files, and information on the computer.

·       The taskbar is at the bottom of the desktop screen.

·       The taskbar displays icons for commonly used apps, search box, and the open applications on your computer.

Documents

·       In computing, a Document is a type of file that has been created by a particular software application and can be manipulated by that application.

·       In general, a document is a paper with written contents.

·       A document refers to a permanent record of information that can be retrieved at some later time by a user.

·       A document is required to preserve the contents for a longer period or to be used as evidence.

·       A document or document file describes an electronic copy or hard copy of reference material for a product.

·       Documents may contain text, pictures, audio, and video.

·       The document can be letters, reports, thesis, manuscripts, legal documents, and books.


File

·       File refers to a computer resource for recording data in a computer storage device, identified by a filename.

·       A file is the common storage unit in a computer, and all the programs and data are “written or stored” into a file and read from a file.

·       A file can be a document, picture, audio or video stream, data library, application, or other collection of data.

Folder

·       Folders are also called directories.

·       A folder refers to a container that holds one or more files.

·       A folder can contain other folders.

·       Folders provide a method for organizing files.

Subfolder

Subfolder refers to a folder stored inside another folder.

Multilevel or hierarchical directory system

Multilevel or hierarchical directory system refers to the organized file structure.

Clipboard

·     Clipboard refers to the temporary memory buffer in RAM provided by the operating system to store short-term data in a computer application.

·       Clipboard is used to temporarily hold copied or cut data while transferring within and between application programs.

BOSS Linux



·       BOSS Linux stands for Bharat Operating System solutions.

·       BOSS Linux is an Indian distribution of GNU/Linux based on Debian.

·       BOSS Linux consists of the Linux operating system kernel, office application software suite Bharteeya OO, Firefox web browser, Thunderbird (e-mail), Pidgin (Chat), file sharing/converter, and multimedia applications.

Solaris

·       The Solaris operating system is a free Unix-based operating system.

·       The Solaris operating system is the product of Sun Microsystems.


MCQ


GUI Operating systems were first created by ...................................

a.    Xerox*

b.    Apple

c.    Windows

d.    None of these


CLI stands for ..............................

a.    Command Line Interface*

b.    Common Line Interface

c.    Both a & b

d.    All of these


GUI stands for ...............................

a.    Graphical User Interface*

b.    Graphical utility Interface

c.    Both a & b

d.    All of these


........................ are examples of CLI Operating systems.

a.    DOS

b.    UNIX

c.    LINUX

d.    All of these*


........................ are examples of GUI Operating systems.

a.    MAC Operating system

b.    Windows Operating system

c.    Both a & b*

d.    All of these


........................ are examples of touch screen interface Operating systems.

a.    Windows 8

b.    Windows 10

c.    Android and iOS

d.    All of these*


 

........................ are the different types of Operating system interfaces.

a.    CLI

b.    Interactive Operating system interface

c.    Both a & b*

d.    All of these


................... are the two categories of Interactive Operating system interface.

a.    GUI

b.    Touch screen interface

c.    Both a & b*

d.    All of these


........................ are examples of modern portable devices that use touch screen interface and technology.

a.    Mobile phones, PDA’s

b.    Tablets, modern car dashboards

c.    Modern cockpits

d.    All of these*


Which of the following is a commonly used operating system?

a.    Microsoft windows

b.    Linux, BOSS Linux

c.    Solaris, Mobile operating system

d.    All of these*


Which of the following is a commonly used mobile operating system?

a.    Android

b.    Apple iOS

c.    Both a & b*

d.    All of these


Q & A


Write the main feature of the Interactive Operating system interface.

Interactive Operating system interfaces allow users to give commands without typing, using pointing, or touching.


Write the main feature of GUI.

The main features of GUI are:

·       WIMP (Windows, Icons, Menus, and Pointers) makes GUI Operating systems interactive.

·       GUI feature helps to move and easy interaction to the user.

·       GUI feature uses mouse or trackpad/ trackball.

·       GUI Operating system requires much more RAM compared to the CLI.


Write the main features of the touch screen interface.

The main features of the touch screen interface are:

·       Touch screen interfaces are interactive in nature.

·       Touch screen interface provides access via touch on the screen.

·       Touch screen interface includes some finger-based gestures like pinching the screen, rotating the screen, and swiping on the screen.

·       Some touch screen interface devices are mobile phones, PDAs, tablets, modern car dashboards, and modern cockpits.


 

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